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Matches 201 - 250 out of 19,943

Document Document Title
WO/2010/078943A3
The invention relates to an apparatus for machining workpieces using a press or the like, comprising a lower part (10) and a plunger which can be moved linear thereto and performs linear stroke movements in a press cycle having a cycle t...  
WO/2010/075915A2
The invention relates to a method for producing a cage (1) of a rolling bearing. For the method according to the invention, a first punching surface (8), a second punching surface (9), and an embossing surface (12, 13) of a punch arrange...  
WO/2010/075915A3
The invention relates to a method for producing a cage (1) of a rolling bearing. For the method according to the invention, a first punching surface (8), a second punching surface (9), and an embossing surface (12, 13) of a punch arrange...  
WO/2010/074650A1
A cutting line partially through a multilayer plate structure (1) comprising at least one rigid layer (6, 7) attached to a non-rigid layer (5) is formed by punching in one operation a cutting edge (15) through at least the rigid layer (6...  
WO/2010/072326A1
The invention relates to a tool for a punch press (1) and to a punch press (1), displacing a tool insert (24) in an oscillating motion by assembling the tool to a mechanical device drive by a drive device (14) of the punch press (1). An ...  
WO/2010/072411A1
The invention relates to a loading and unloading unit (1) for sheet metal, comprising a first tool holder (10, 39). In this way, the tools (11) can be passed from a first tool magazine (13) to a second tool receptacle (15) that is integr...  
WO/2010/072757A1
The invention relates to a device (1) for flush fitting a part (4') in a ring (6), characterised in that the device includes: ring supports (3, 25) capable of maintaining a ring (6) immobile; a punch (11), recessed in a recess (15) for a...  
WO/2010/071006A1
In a punching device (10), a housing (11) for supporting a lower die (12) and an upper die (13) is formed in a rectangular shape. A space penetrating through side surfaces (11c, 11d) of the housing (11) from the inside thereof and conne...  
WO/2010/066776A1
A wedge drive for redirecting a vertical pressure force comprises at least one slide bed, a slide wedge and a driver, wherein at least one bearing cam (36) is provided for moveably coupling the slide wedge (3) in the slide bed (2), where...  
WO/2010/061437A1
A bur removing punch pin (11) is provided with a rotating mechanism wherein a flange-like abutting section (31b) is formed on an upper end section on an outer circumference side section of a punch pin (31), and a plurality of grooves (31...  
WO/2010/058450A1
A method of producing a blind bolt, which can enhance production efficiency, while reducing the product cost of the blind bolt. The method of producing a blind bolt which can fasten another member to such a member as a hand does not reac...  
WO/2010/053895A1
A retain-and-release member, which is coupled to a punch holder of a punch assembly, engages a punch tip against an end of the holder, such that a working portion of the tip extends from the end. A punch guide sidewall of the assembly in...  
WO/2010/053897A1
A punch tool assembly includes an adjustment subassembly coupled to a canister sidewall of the assembly. The adjustment subassembly includes a punch head, which engages a punch holder, or body, of the punch tool, at a threaded interface,...  
WO/2010/039150A1
The present invention is premised upon a method of piercing a hole through a plate member by removing at least 10% of the hole offal material prior to piercing the hole. In the case of high strength steel plating (e.g. armor plating), th...  
WO/2010/034298A1
The invention proposes a cold-rolled metal sheet (1) having stamped-in tear drop-shaped patterns (2), a method for producing said metal sheet (1), and a stamping apparatus for carrying out the method using a single-stroke tool (9).  
WO/2010/013531A1
Disclosed is a blanking die for carrying out fine, precision blanking when a three-dimensional molded article (curved molded article, folded molded article), a press-molded article or an injection molded article is blanked along a three-...  
WO/2010/012546A1
The invention relates to a locking system for a rotatable part, in particular in arrangements in which two parts which can be rotated in relation to each other, for example a die and a punch in a stamping apparatus, have to be aligned ex...  
WO/2010/013818A1
Disclosed is a sheet shearing method, which can shear a sheet in a high quality by working a mold precisely without narrowing a clearance. In the sheet shearing method, a sheet (1) having at least one nonmetal layer (1b) is arranged bet...  
WO/2010/004980A1
An adapter (21) for tapping used for a turret punch press comprises ring gears (29) to which tapping metal molds (25) are attached, and a gear holder (31) in which the ring gears (29) are installed and which can be attached to a turret (...  
WO/2010/000389A1
The incomplete compound die cut along the circumference of the fine-blanked part is carried out with a specially shaped cutting edge of cutting punch (11) and/or cutting plate (5) such that the fine-blanked part (1) initially remains bon...  
WO/2009/158207A1
The invention involves an anti-vibration die holder (70) for a press, such as a metal-fabricating press. The anti-vibration die holder (70) preferably includes at least one resilient surface (700) adapted to contact a die when the die is...  
WO/2009/153833A1
A drilling punch for sheet metal includes a cylindrical punch body (25) and a protrusion (27) integrally provided at one of end surfaces (26) of the body (25). The protrusion (27) includes an integrally provided cylindrical part (43) con...  
WO/2009/150273A3
The invention provides the possibility of incorporating various fixed punching stations within a single compact frame (2), being applicable especially to the formation of holes in the flanges of angular profiles (3). The punching cylinde...  
WO/2009/138686A1
The invention relates to a punching machine (1) for punching an item (2), such as the door of an electrical cabinet or box. According to the invention, the machine comprises a row of punching tools (3, 4) and a row of die tools, each pun...  
WO/2009/133454A3
An explosion forming apparatus (10) that preferably utilizes a shock wave (42) directed along a work piece (12) to progressively conform the work piece to a contour die cavity (44).  
WO/2009/131253A1
Provided are a plastic machining method for forming a metal component having no defect, e.g. burr, in the form, a method of producing a metal component using the plastic machining method, a die and a processing machine for use therein, a...  
WO/2009/125786A1
Provided is a shearing method by which no burr occurs on the back side of a sheared product or even if a burr occurs, the size of the burr can be kept small. By using a removal-side die (punch (20)) provided with a shearing part (21) for...  
WO/2009/121412A1
The invention relates to a notcher comprising a rotary drive (8) for rotating a rotor (9). Said rotor (9) rotates about a first axis. The claimed notcher also comprises a conversion mechanism (10) for converting the rotational movement i...  
WO/2009/116958A1
A method and an apparatus (75) for producing a grille (1, 20) with modular elements, comprising structural elements (3, 6, 18, 80a, 80b, 41a, 41b) obtained from hollow, semi-finished bars (34, 60, 70). The method and apparatus (75) invol...  
WO/2009/114113A3
The invention is hollow structural members, a rail system based thereon and method of manufacturing such hollow structural members. Embodiments of the structural members may be hollow triangular prism-shaped with a cross-section that is ...  
WO/2009/114113A2
The invention is hollow structural members, a rail system based thereon and method of manufacturing such hollow structural members. Embodiments of the structural members may be hollow triangular prism-shaped with a cross-section that is ...  
WO/2009/109882A1
Punching apparatus comprising: first housing means (9, 9A) in which punching means can be arranged that can be driven by driving means (7, 8) and having a first temperature (T1); second housing means (10, 12) in which die means (11) can ...  
WO/2009/110452A1
Disclosed is a lubricant composition for fine blanking, which is an environmental-friendly chlorine-free working oil but still enables a die life comparable with the case where a chlorine-containing oil is used. The lubricant composition...  
WO/2009/104084A1
The present invention concerns a process and an apparatus for positioning blanks in a tool provided with at least one die (101), at least one locating device (103) for centring the blank (B) and at least one stripper element (105) for se...  
WO/2009/103326A1
The invention relates to a method for producing a fastening arrangement of a blind riveting nut (22) on a component, particularly an internal high-pressure forming part (12), wherein a through-opening (14) is introduced into a wall (10) ...  
WO/2009/104210A1
The present invention concerns a process for the blanking and/or stamping of laminations in a tool provided with at least one die (101), at least one locating device (103) for centring the lamination (B) and at least one stripper element...  
WO/2009/101224A1
Machine for punching holes through a longitudinal sheet or wheel rim passing in a horizontal direction, using punches, and also for cutting said sheet to obtain sheet portions or pieces. The machine is characterized in that the punching ...  
WO/2009/096257A1
A press device which can perform punching and bending with high precision without being affected physically from a pressure transmitting section by eliminating the impact of operational behavior or heat from the pressure transmitting sec...  
WO/2009/095262A3
In a method according to the invention to produce breaks in a chassis section (1) of a motor vehicle as necessary, at least two guide holes (5) are provided which correspond to the necessary breaks (3) in the chassis section (1) as the c...  
WO/2009/095262A2
In a method according to the invention to produce breaks in a chassis section (1) of a motor vehicle as necessary, at least two guide holes (5) are provided which correspond to the necessary breaks (3) in the chassis section (1) as the c...  
WO/2009/089881A1
A method for producing closure elements for metal touch-and-close fasteners, in a metal carrier (3) notches (13) corresponding to the outlines of hook elements (1) to be configured being made, while leaving a connecting line in each case...  
WO/2009/090389A1
A method of providing registration holes in a workpiece (10) having a defined working area (11) including forming a raised portion (12) on the part of the workpiece not contained within the working area for providing a datum (16) in a fi...  
WO/2009/084948A1
During a blanking process in which transverse elements for use in a push belt for a continuously variable transmission are blanked out of basic material, a hole forming member is applied for the purpose of forming a hole in a surface of ...  
WO/2009/084948A8
During a blanking process in which transverse elements for use in a push belt for a continuously variable transmission are blanked out of basic material, a hole forming member is applied for the purpose of forming a hole in a surface of ...  
WO/2009/072309A1
A piercing punch (2) is unmovably and loosely inserted in a cylindrical cover (1) having a one-end opening hole (10) while a tip end face (20) projects from the one-end opening hole (10). A cylindrical stripper (3) is provided between th...  
WO/2009/065694A1
The invention relates to a method for producing a burr-free cut surface by stamping or cutting a stamping material (4) which has a material thickness (s). It is proposed that a first stamping stroke initially be performed by stamping (cu...  
WO/2009/062650A3
Disclosed is a CNC punching machine comprising a machine frame, a workpiece holder that is arranged thereon, a two-part punching tool that encompasses a patrix (1) and a matrix (2), a drive unit (6) that acts on the patrix, and a numeric...  
WO/2009/048096A1
Provided is a molding apparatus, which can prevent an insufficient punch or a damage of a punch/die due to the inclination or transverse movement of a press ram, in advance at a punching action time, which can prevent the damage of the p...  
WO/2009/041217A1
A method of forming a through-hole having chamfered sections at opposite ends of the through-hole has a pilot-hole forming step for forming a pilot hole in a plate-like section (70); a first chamfering step for driving a first punch into...  
WO/2009/042382A1
A multi-tool punch assembly includes one or more types of quick-release- type engagement members for a stripper assembly thereof. Strippers (101-103) of the stripper assembly may be formed by individual stripper members reversibly couple...  

Matches 201 - 250 out of 19,943